tracks 33 engineer Achim Zscheile
tracks 1 to 32 engineer Arturo J. Perez
tracks 1 to 32 engineer Fernando Fernández
tracks 1 to 32 engineer José Vinader
tracks 34 to 41 engineer Pit Floss
tracks 1 to 32 producer José De La Vega
A variety of Spanish styles, recorded in Madrid.